private void Fit(D2dAdaptableControl control, RectangleF gBounds)
{
if (m_currentGraphBounds.IsEmpty)
{
return;
}
var targetXform = control.As <ITransformAdapter>();
var crect = control.ClientRectangle;
crect.Inflate(-12, -12); // 8 pixels margin.
if (crect.Width < 1 || crect.Height < 1)
{
return;
}
float sx = MathUtil.Clamp(crect.Width / gBounds.Width, targetXform.MinScale.X, targetXform.MaxScale.X);
float sy = MathUtil.Clamp(crect.Height / gBounds.Height, targetXform.MinScale.Y, targetXform.MaxScale.Y);
float scale = Math.Min(sx, sy);
crect.X += (int)(crect.Width - gBounds.Width * scale) / 2;
crect.Y += (int)(crect.Height - gBounds.Height * scale) / 2;
float tx = crect.X - gBounds.X * scale;
float ty = crect.Y - gBounds.Y * scale;
targetXform.SetTransform(scale, scale, tx, ty);
control.Invalidate();
}
private void DrawTarget(D2dAdaptableControl source)
{
if (source == m_sourceControl && m_targetControl != null)
{
m_targetControl.DrawD2d();
}
}
private void SourceControlChanged(D2dAdaptableControl source)
{
if (source == null ||
source == m_sourceControl ||
source == m_targetControl)
{
return;
}
m_sourceControl = null;
m_targetControl = null;
var group = source.ContextAs <Sce.Atf.Controls.Adaptable.Graphs.Group>();
if (group != null)
{
m_circuitControl.Hide();
m_groupControl.Show();
UpdateContext(source, m_groupControl);
return;
}
var circut = source.ContextAs <Sce.Atf.Controls.Adaptable.Graphs.Circuit>();
if (circut != null)
{
m_circuitControl.Show();
m_groupControl.Hide();
UpdateContext(source, m_circuitControl);
}
}
private void UpdateControl(D2dAdaptableControl source, D2dAdaptableControl target, Point cpt)
{
target.Context = source.Context;
if (target.Context == null)
{
return;
}
// transform current mouse point to graph space.
var srcXform = source.As <ITransformAdapter>();
Matrix3x2F mtrx = Matrix3x2F.Invert(srcXform.Transform);
var gpt = Matrix3x2F.TransformPoint(mtrx, cpt);
var targetXform = target.As <ITransformAdapter>();
var csz = target.ClientSize;
PointF translation = new PointF(csz.Width / 2 - gpt.X * targetXform.Scale.X, csz.Height / 2 - gpt.Y * targetXform.Scale.Y);
targetXform.Translation = translation;
var edgeEditor = source.As <D2dGraphEdgeEditAdapter <Module, Connection, ICircuitPin> >();
m_activeEdgeEditor = (edgeEditor != null && edgeEditor.IsDraggingEdge) ? edgeEditor : null;
target.Invalidate();
}
private void InvalidateTarget(D2dAdaptableControl source)
{
if (source == m_sourceControl && m_targetControl != null)
{
m_targetControl.Invalidate();
}
}
private void UpdateContext(D2dAdaptableControl source, D2dAdaptableControl target)
{
target.Context = source.Context;
if (target.Context == null)
{
return;
}
m_targetControl = target;
m_sourceControl = source;
UpdateGraphBounds();
}
private D2dAdaptableControl CreateControl(bool createCircutGroup)
{
var d2dControl = new D2dAdaptableControl();
d2dControl.SuspendLayout();
d2dControl.Dock = DockStyle.Fill;
var transformAdapter = new TransformAdapter();
transformAdapter.EnforceConstraints = false; //to allow the canvas to be panned to view negative coordinates
transformAdapter.Scale = new PointF(1.25f, 1.25f);
transformAdapter.UniformScale = true;
transformAdapter.MinScale = new PointF(0.000001f, 0.000001f);
transformAdapter.MaxScale = new PointF(5, 5);
var annotationAdaptor = new D2dAnnotationAdapter(m_editor.Theme); // display annotations under diagram
annotationAdaptor.PickingDisabled = true;
var gridAdapter = new D2dGridAdapter();
gridAdapter.Enabled = false;
gridAdapter.Visible = true;
D2dGraphAdapter <Module, Connection, ICircuitPin> graphAdapter;
if (createCircutGroup)
{
var subG = new D2dSubgraphAdapter <Module, Connection, ICircuitPin>(m_editor.SubCircuitRenderer, transformAdapter);
graphAdapter = subG;
}
else
{
graphAdapter = new D2dGraphAdapter <Module, Connection, ICircuitPin>(m_editor.CircuitRenderer, transformAdapter);
}
d2dControl.Adapt(
transformAdapter,
gridAdapter,
annotationAdaptor,
graphAdapter,
new DraggableRect(this));
d2dControl.ResumeLayout();
transformAdapter.TransformChanged += (s, e) => UpdateControlName(((ITransformAdapter)s).Scale.X);
d2dControl.SizeChanged += d2dControl_SizeChanged;
return(d2dControl);
}
private D2dAdaptableControl CreateControl(bool createCircutGroup)
{
var d2dControl = new D2dAdaptableControl();
d2dControl.SuspendLayout();
var transformAdapter = new TransformAdapter();
transformAdapter.EnforceConstraints = false; //to allow the canvas to be panned to view negative coordinates
transformAdapter.Scale = new PointF(1.25f, 1.25f);
transformAdapter.UniformScale = true;
transformAdapter.MinScale = new PointF(1.0f, 1.0f);
transformAdapter.MaxScale = new PointF(5, 5);
var annotationAdaptor = new D2dAnnotationAdapter(m_editor.Theme); // display annotations under diagram
var gridAdapter = new D2dGridAdapter();
gridAdapter.Enabled = false;
gridAdapter.Visible = true;
D2dGraphAdapter <Module, Connection, ICircuitPin> graphAdapter;
if (createCircutGroup)
{
var subG = new D2dSubgraphAdapter <Module, Connection, ICircuitPin>(m_editor.SubCircuitRenderer, transformAdapter);
subG.SettingVisibleWorldBoundsDisabled = true;
graphAdapter = subG;
}
else
{
graphAdapter = new D2dGraphAdapter <Module, Connection, ICircuitPin>(m_editor.CircuitRenderer, transformAdapter);
}
d2dControl.Adapt(
transformAdapter,
new MouseWheelManipulator(transformAdapter),
gridAdapter,
annotationAdaptor, //Needs to be before circuitAdapter so that comments appear under elements.
graphAdapter);
d2dControl.ResumeLayout();
d2dControl.Dock = DockStyle.Fill;
transformAdapter.TransformChanged += (s, e) => UpdateControlName(((ITransformAdapter)s).Scale.X);
return(d2dControl);
}
private void ClearControlContext(D2dAdaptableControl control)
{
if (control != null)
{
bool clear = control == m_sourceControl ||
(m_targetControl != null && control.Context == m_targetControl.Context);
if (clear)
{
m_sourceControl = null;
m_targetControl = null;
m_circuitControl.Context = null;
m_groupControl.Context = null;
}
}
}
private void ClearMagnifierContext(D2dAdaptableControl control)
{
if (control != null)
{
if (control.Context == m_circuitMagnifierControl.Context)
{
m_circuitMagnifierControl.Context = null;
}
if (control.Context == m_circuitGroupMagnifierControl.Context)
{
m_circuitGroupMagnifierControl.Context = null;
}
m_activeEdgeEditor = null;
}
}
public Editor(
IControlHostService controlHostService,
ICommandService commandService,
IContextRegistry contextRegistry,
IDocumentRegistry documentRegistry,
IDocumentService documentService,
PrototypeLister prototypeLister,
LayerLister layerLister,
SchemaLoader schemaLoader)
{
m_controlHostService = controlHostService;
m_commandService = commandService;
m_contextRegistry = contextRegistry;
m_documentRegistry = documentRegistry;
m_documentService = documentService;
m_prototypeLister = prototypeLister;
m_layerLister = layerLister;
m_schemaLoader = schemaLoader;
string initialDirectory = Path.Combine(Directory.GetCurrentDirectory(), "..\\..\\..\\..\\components\\wws_atf\\Samples\\CircuitEditor\\data");
EditorInfo.InitialDirectory = initialDirectory;
m_theme = new D2dDiagramTheme();
m_circuitRenderer = new D2dCircuitRenderer <Module, Connection, ICircuitPin>(m_theme, documentRegistry);
m_subGraphRenderer = new D2dSubCircuitRenderer <Module, Connection, ICircuitPin>(m_theme);
//// Note: Santa Monica uses following render settings:
//m_circuitRenderer.TitleBackgroundFilled = true;
//m_circuitRenderer.RoundedBorder = false;
//m_circuitRenderer.PinDrawStyle = D2dCircuitRenderer<Module, Connection, ICircuitPin>.PinStyle.OnBorderFilled;
//m_subGraphRenderer.TitleBackgroundFilled = true;
//m_subGraphRenderer.RoundedBorder = false;
//m_subGraphRenderer.PinDrawStyle = D2dCircuitRenderer<Module, Connection, ICircuitPin>.PinStyle.OnBorderFilled;
// create d2dcontrol for displaying sub-circuit
m_d2dHoverControl = new D2dAdaptableControl();
m_d2dHoverControl.Dock = DockStyle.Fill;
var xformAdapter = new TransformAdapter();
xformAdapter.EnforceConstraints = false;//to allow the canvas to be panned to view negative coordinates
m_d2dHoverControl.Adapt(xformAdapter, new D2dGraphAdapter <Module, Connection, ICircuitPin>(m_circuitRenderer, xformAdapter));
m_d2dHoverControl.DrawingD2d += new EventHandler(m_d2dHoverControl_DrawingD2d);
}
private void InitMagnifier()
{
m_magnifierControl = new Control();
m_magnifierControl.Name = "Magnifier";
// create magnifier view
m_controlInfo = new ControlInfo("Magnifier".Localize(), "Magnified view", StandardControlGroup.Left);
m_circuitMagnifierControl = CreateControl(false);
m_magnifierControl.Controls.Add(m_circuitMagnifierControl);
m_circuitGroupMagnifierControl = CreateControl(true);
m_magnifierControl.Controls.Add(m_circuitGroupMagnifierControl);
m_controlHostService.RegisterControl(m_magnifierControl, m_controlInfo, null);
m_circuitMagnifierControl.DrawingD2d += m_magnifier_Painting;
m_circuitGroupMagnifierControl.DrawingD2d += m_magnifier_Painting;
UpdateControlName(1.25f);
}
internal D2dAdaptableControl CreateCircuitControl(DomNode circuitNode)
{
var control = new D2dAdaptableControl();
control.SuspendLayout();
control.BackColor = SystemColors.ControlLight;
control.AllowDrop = true;
var transformAdapter = new TransformAdapter();
transformAdapter.EnforceConstraints = false; //to allow the canvas to be panned to view negative coordinates
transformAdapter.UniformScale = true;
transformAdapter.MinScale = new PointF(0.01f, 0.01f);
transformAdapter.MaxScale = new PointF(4, 4);
var viewingAdapter = new ViewingAdapter(transformAdapter);
viewingAdapter.MarginSize = new Size(25, 25);
var canvasAdapter = new CanvasAdapter();
((ILayoutConstraint)canvasAdapter).Enabled = false; //to allow negative coordinates for circuit elements within groups
var autoTranslateAdapter = new AutoTranslateAdapter(transformAdapter);
var mouseTransformManipulator = new MouseTransformManipulator(transformAdapter);
var mouseWheelManipulator = new MouseWheelManipulator(transformAdapter);
var scrollbarAdapter = new ScrollbarAdapter(transformAdapter, canvasAdapter);
var hoverAdapter = new HoverAdapter();
hoverAdapter.HoverStarted += control_HoverStarted;
hoverAdapter.HoverStopped += control_HoverStopped;
var annotationAdaptor = new D2dAnnotationAdapter(Theme); // display annotations under diagram
var d2dRectangleDragSelector = new D2dRectangleDragSelector();
var d2dRectangleDragRenderer = new D2dRectangleDragRenderer(d2dRectangleDragSelector);
var gridAdapter = new D2dGridAdapter();
gridAdapter.ConstraintEnabled = SnapToGridEnabled;
//gridAdapter.Enabled = false;
//gridAdapter.Visible = true;
if (circuitNode.Is <Circuit>())
{
var circuitAdapter = new D2dGraphAdapter <Module, Connection, ICircuitPin>(CircuitRenderer, transformAdapter);
// The "AllFirst" policy will try to draw edges (wires) before nodes, as much as possible.
//circuitAdapter.EdgeRenderPolicy = D2dGraphAdapter<Module, Connection, ICircuitPin>.DrawEdgePolicy.AllFirst;
var circuitModuleEditAdapter = new D2dGraphNodeEditAdapter <Module, Connection, ICircuitPin>(
CircuitRenderer, circuitAdapter, transformAdapter);
circuitModuleEditAdapter.DraggingSubNodes = false;
var circuitConnectionEditAdapter =
new D2dGraphEdgeEditAdapter <Module, Connection, ICircuitPin>(CircuitRenderer, circuitAdapter, transformAdapter);
circuitConnectionEditAdapter.EdgeRouteTraverser = CircuitUtil.EdgeRouteTraverser;
control.Adapt(
// This end of the list is drawn first and receives mouse events last.
hoverAdapter,
scrollbarAdapter,
autoTranslateAdapter,
d2dRectangleDragSelector, //Needs to be before annotationAdaptor, so that drag-and-selecting text works.
transformAdapter,
viewingAdapter,
canvasAdapter,
mouseTransformManipulator,
mouseWheelManipulator,
new KeyboardIOGraphNavigator <Module, Connection, ICircuitPin>(),
gridAdapter,
annotationAdaptor, //Needs to be before circuitAdapter so that comments appear under elements.
circuitAdapter,
circuitModuleEditAdapter, //lets user move circuit elements on canvas
circuitConnectionEditAdapter,
new LabelEditAdapter(),
d2dRectangleDragRenderer,
new SelectionAdapter(),
new DragDropAdapter(m_statusService),
new ContextMenuAdapter(m_commandService, m_contextMenuCommandProviders)
// This end of the list is drawn last and receives mouse events first.
);
}
else if (circuitNode.Is <Group>())
{
var circuitAdapter = new D2dSubgraphAdapter <Module, Connection, ICircuitPin>(SubCircuitRenderer,
transformAdapter);
var circuitModuleEditAdapter = new D2dGraphNodeEditAdapter <Module, Connection, ICircuitPin>(
SubCircuitRenderer, circuitAdapter, transformAdapter);
circuitModuleEditAdapter.DraggingSubNodes = false;
var circuitConnectionEditAdapter =
new D2dGraphEdgeEditAdapter <Module, Connection, ICircuitPin>(SubCircuitRenderer, circuitAdapter, transformAdapter);
circuitConnectionEditAdapter.EdgeRouteTraverser = CircuitUtil.EdgeRouteTraverser;
var groupPinEditor = new GroupPinEditor(transformAdapter);
groupPinEditor.GetPinOffset = SubCircuitRenderer.GetPinOffset;
canvasAdapter.UpdateTranslateMinMax = groupPinEditor.UpdateTranslateMinMax;
control.Adapt(
// This end of the list is drawn first and receives mouse events last.
hoverAdapter,
scrollbarAdapter,
autoTranslateAdapter,
d2dRectangleDragSelector,
transformAdapter,
viewingAdapter,
canvasAdapter,
mouseTransformManipulator,
mouseWheelManipulator,
new KeyboardIOGraphNavigator <Module, Connection, ICircuitPin>(),
gridAdapter,
annotationAdaptor,
circuitAdapter,
circuitModuleEditAdapter,
circuitConnectionEditAdapter,
new LabelEditAdapter(),
groupPinEditor,
d2dRectangleDragRenderer,
new SelectionAdapter(),
new DragDropAdapter(m_statusService),
new ContextMenuAdapter(m_commandService, m_contextMenuCommandProviders)
// This end of the list is drawn last and receives mouse events first.
);
}
else
{
throw new NotImplementedException(
"graph node type is not supported!");
}
control.ResumeLayout();
control.DoubleClick += control_DoubleClick;
control.MouseDown += control_MouseDown;
return(control);
}
internal D2dAdaptableControl CreateCircuitControl(DomNode circuitNode)
{
var control = new D2dAdaptableControl();
control.SuspendLayout();
control.BackColor = SystemColors.ControlLight;
control.AllowDrop = true;
var transformAdapter = new TransformAdapter();
transformAdapter.EnforceConstraints = false; //to allow the canvas to be panned to view negative coordinates
transformAdapter.UniformScale = true;
transformAdapter.MinScale = new PointF(0.25f, 0.25f);
transformAdapter.MaxScale = new PointF(4, 4);
var viewingAdapter = new ViewingAdapter(transformAdapter);
viewingAdapter.MarginSize = new Size(25, 25);
var canvasAdapter = new CanvasAdapter();
((ILayoutConstraint)canvasAdapter).Enabled = false; //to allow negative coordinates for circuit elements within groups
var autoTranslateAdapter = new AutoTranslateAdapter(transformAdapter);
var mouseTransformManipulator = new MouseTransformManipulator(transformAdapter);
var mouseWheelManipulator = new MouseWheelManipulator(transformAdapter);
var scrollbarAdapter = new ScrollbarAdapter(transformAdapter, canvasAdapter);
var hoverAdapter = new HoverAdapter();
hoverAdapter.HoverStarted += control_HoverStarted;
hoverAdapter.HoverStopped += control_HoverStopped;
var annotationAdaptor = new D2dAnnotationAdapter(m_theme); // display annotations under diagram
if (circuitNode.Is <Circuit>())
{
var circuitAdapter = new D2dGraphAdapter <Module, Connection, ICircuitPin>(m_circuitRenderer, transformAdapter);
var circuitModuleEditAdapter = new D2dGraphNodeEditAdapter <Module, Connection, ICircuitPin>(
m_circuitRenderer, circuitAdapter, transformAdapter);
circuitModuleEditAdapter.DraggingSubNodes = false;
var circuitConnectionEditAdapter =
new D2dGraphEdgeEditAdapter <Module, Connection, ICircuitPin>(m_circuitRenderer, circuitAdapter, transformAdapter);
circuitConnectionEditAdapter.EdgeRouteTraverser = CircuitUtil.EdgeRouteTraverser;
control.Adapt(
hoverAdapter,
scrollbarAdapter,
autoTranslateAdapter,
new RectangleDragSelector(),
transformAdapter,
viewingAdapter,
canvasAdapter,
mouseTransformManipulator,
mouseWheelManipulator,
new KeyboardIOGraphNavigator <Module, Connection, ICircuitPin>(),
new D2dGridAdapter(),
annotationAdaptor,
circuitAdapter,
circuitModuleEditAdapter,
circuitConnectionEditAdapter,
new LabelEditAdapter(),
new SelectionAdapter(),
new DragDropAdapter(m_statusService),
new ContextMenuAdapter(m_commandService, m_contextMenuCommandProviders)
);
}
else if (circuitNode.Is <Group>())
{
var circuitAdapter = new D2dSubgraphAdapter <Module, Connection, ICircuitPin>(m_subGraphRenderer,
transformAdapter);
var circuitModuleEditAdapter = new D2dGraphNodeEditAdapter <Module, Connection, ICircuitPin>(
m_subGraphRenderer, circuitAdapter, transformAdapter);
circuitModuleEditAdapter.DraggingSubNodes = false;
var circuitConnectionEditAdapter =
new D2dGraphEdgeEditAdapter <Module, Connection, ICircuitPin>(m_subGraphRenderer, circuitAdapter, transformAdapter);
circuitConnectionEditAdapter.EdgeRouteTraverser = CircuitUtil.EdgeRouteTraverser;
var groupPinEditor = new GroupPinEditor(transformAdapter);
groupPinEditor.GetPinOffset = m_subGraphRenderer.GetPinOffset;
canvasAdapter.UpdateTranslateMinMax = groupPinEditor.UpdateTranslateMinMax;
control.Adapt(
hoverAdapter,
scrollbarAdapter,
autoTranslateAdapter,
new RectangleDragSelector(),
transformAdapter,
viewingAdapter,
canvasAdapter,
mouseTransformManipulator,
mouseWheelManipulator,
new KeyboardIOGraphNavigator <Module, Connection, ICircuitPin>(),
new D2dGridAdapter(),
annotationAdaptor,
circuitAdapter,
circuitModuleEditAdapter,
circuitConnectionEditAdapter,
new LabelEditAdapter(),
groupPinEditor,
new SelectionAdapter(),
new DragDropAdapter(m_statusService),
new ContextMenuAdapter(m_commandService, m_contextMenuCommandProviders)
);
}
else
{
throw new NotImplementedException(
"graph node type is not supported!");
}
control.ResumeLayout();
control.DoubleClick += new EventHandler(control_DoubleClick);
control.MouseDown += new MouseEventHandler(control_MouseDown);
return(control);
}
/// <summary>
/// Opens or creates a document at the given URI.
/// It creates a D2dAdaptableControl with control adapters for the document.
/// It registers this control with the hosting service so that the control appears
/// in the Windows docking framework.</summary>
/// <param name="uri">Document URI</param>
/// <returns>Document, or null if the document couldn't be opened or created</returns>
public IDocument Open(Uri uri)
{
DomNode node = null;
string filePath = uri.LocalPath;
if (File.Exists(filePath))
{
// read existing document using standard XML reader
using (FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
DomXmlReader reader = new DomXmlReader(m_schemaLoader);
node = reader.Read(stream, uri);
}
}
else
{
// create new document by creating a Dom node of the root type defined by the schema
node = new DomNode(Schema.statechartDocumentType.Type, Schema.statechartRootElement);
// create an empty root prototype folder
node.SetChild(
Schema.statechartDocumentType.prototypeFolderChild,
new DomNode(Schema.prototypeFolderType.Type));
}
Document statechartDocument = null;
if (node != null)
{
// AdaptableControl was registered as an extension by the schema loader
var control = new D2dAdaptableControl();
control.SuspendLayout();
control.BackColor = SystemColors.ControlLight;
control.AllowDrop = true;
var transformAdapter = new TransformAdapter();
transformAdapter.UniformScale = true;
transformAdapter.MinScale = new PointF(0.25f, 0.25f);
transformAdapter.MaxScale = new PointF(4, 4);
var viewingAdapter = new ViewingAdapter(transformAdapter);
var canvasAdapter = new CanvasAdapter(new Rectangle(0, 0, 1000, 1000));
var autoTranslateAdapter = new AutoTranslateAdapter(transformAdapter);
var mouseTransformManipulator = new MouseTransformManipulator(transformAdapter);
var mouseWheelManipulator = new MouseWheelManipulator(transformAdapter);
var gridAdapter = new D2dGridAdapter();
gridAdapter.Enabled = false;
gridAdapter.Visible = true;
var scrollbarAdapter = new ScrollbarAdapter(transformAdapter, canvasAdapter);
var hoverAdapter = new HoverAdapter();
hoverAdapter.HoverStarted += control_HoverStarted;
hoverAdapter.HoverStopped += control_HoverStopped;
var annotationAdaptor = // display annotations under diagram
new D2dAnnotationAdapter(m_diagramTheme);
var statechartAdapter = new StatechartGraphAdapter(m_statechartRenderer, transformAdapter);
var statechartStateEditAdapter =
new D2dGraphNodeEditAdapter <StateBase, Transition, BoundaryRoute>(m_statechartRenderer, statechartAdapter, transformAdapter);
var statechartTransitionEditAdapter =
new D2dGraphEdgeEditAdapter <StateBase, Transition, BoundaryRoute>(m_statechartRenderer, statechartAdapter, transformAdapter);
var mouseLayoutManipulator = new MouseLayoutManipulator(transformAdapter);
control.Adapt(
hoverAdapter,
scrollbarAdapter,
autoTranslateAdapter,
new RectangleDragSelector(),
transformAdapter,
viewingAdapter,
canvasAdapter,
mouseTransformManipulator,
mouseWheelManipulator,
new KeyboardGraphNavigator <StateBase, Transition, BoundaryRoute>(),
gridAdapter,
annotationAdaptor,
statechartAdapter,
statechartStateEditAdapter,
statechartTransitionEditAdapter,
new SelectionAdapter(),
mouseLayoutManipulator,
new LabelEditAdapter(),
new DragDropAdapter(m_statusService),
new ContextMenuAdapter(m_commandService, m_contextMenuCommandProviders)
);
control.ResumeLayout();
// associate the control with the data; several of the adapters need the
// control for viewing, layout and calculating bounds.
var viewingContext = node.Cast <ViewingContext>();
viewingContext.Control = control;
var boundsValidator = node.Cast <BoundsValidator>();
boundsValidator.StatechartRenderer = m_statechartRenderer;
statechartDocument = node.Cast <Document>();
string fileName = Path.GetFileName(filePath);
var controlInfo = new ControlInfo(fileName, filePath, StandardControlGroup.Center);
//Set IsDocument to true to prevent exception in command service if two files with the
// same name, but in different directories, are opened.
controlInfo.IsDocument = true;
statechartDocument.ControlInfo = controlInfo;
statechartDocument.Uri = uri;
// now that the data is complete, initialize the rest of the extensions to the Dom data;
// this is needed for adapters such as validators, which may not be referenced anywhere
// but still need to be instantiated.
node.InitializeExtensions();
// set control's context to main editing context
var context = node.Cast <EditingContext>();
control.Context = context;
m_controlHostService.RegisterControl(control, controlInfo, this);
}
return(statechartDocument);
}
/// <summary>
/// Opens or creates a document at the given URI. Create an AdaptableControl with control adapters for viewing state machine.
/// Handles application data persistence.</summary>
/// <param name="uri">Document URI</param>
/// <returns>Document, or null if the document couldn't be opened or created</returns>
public IDocument Open(Uri uri)
{
DomNode node = null;
string filePath = uri.LocalPath;
string fileName = Path.GetFileName(filePath);
if (File.Exists(filePath))
{
// read existing document using standard XML reader
using (FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
DomXmlReader reader = new DomXmlReader(m_schemaLoader);
node = reader.Read(stream, uri);
}
}
else
{
// create new document by creating a Dom node of the root type defined by the schema
node = new DomNode(Schema.fsmType.Type, Schema.fsmRootElement);
// create an empty root prototype folder
node.SetChild(
Schema.fsmType.prototypeFolderChild,
new DomNode(Schema.prototypeFolderType.Type));
}
Document document = null;
if (node != null)
{
// set up the AdaptableControl for editing FSMs
var control = new D2dAdaptableControl();
control.SuspendLayout();
control.BackColor = SystemColors.ControlLight;
control.AllowDrop = true;
var transformAdapter = new TransformAdapter(); // required by several of the other adapters
transformAdapter.UniformScale = true;
transformAdapter.MinScale = new PointF(0.25f, 0.25f);
transformAdapter.MaxScale = new PointF(4, 4);
var viewingAdapter = new ViewingAdapter(transformAdapter); // implements IViewingContext for framing or ensuring that items are visible
var canvasAdapter = new CanvasAdapter(); // implements a bounded canvas to limit scrolling
var autoTranslateAdapter = // implements auto translate when the user drags out of control's client area
new AutoTranslateAdapter(transformAdapter);
var mouseTransformManipulator = // implements mouse drag translate and scale
new MouseTransformManipulator(transformAdapter);
var mouseWheelManipulator = // implements mouse wheel scale
new MouseWheelManipulator(transformAdapter);
var scrollbarAdapter = // adds scroll bars to control, driven by canvas and transform
new ScrollbarAdapter(transformAdapter, canvasAdapter);
var hoverAdapter = new HoverAdapter(); // add hover events over pickable items
hoverAdapter.HoverStarted += control_HoverStarted;
hoverAdapter.HoverStopped += control_HoverStopped;
var annotationAdaptor = new D2dAnnotationAdapter(m_theme); // display annotations under diagram
var fsmAdapter = // adapt control to allow binding to graph data
new D2dGraphAdapter <State, Transition, NumberedRoute>(m_fsmRenderer, transformAdapter);
var fsmStateEditAdapter = // adapt control to allow state editing
new D2dGraphNodeEditAdapter <State, Transition, NumberedRoute>(m_fsmRenderer, fsmAdapter, transformAdapter);
var fsmTransitionEditAdapter = // adapt control to allow transition
new D2dGraphEdgeEditAdapter <State, Transition, NumberedRoute>(m_fsmRenderer, fsmAdapter, transformAdapter);
var mouseLayoutManipulator = new MouseLayoutManipulator(transformAdapter);
// apply adapters to control; ordering is from back to front, that is, the first adapter
// will be conceptually underneath all the others. Mouse and keyboard events are fed to
// the adapters in the reverse order, so it all makes sense to the user.
control.Adapt(
hoverAdapter,
scrollbarAdapter,
autoTranslateAdapter,
new RectangleDragSelector(),
transformAdapter,
viewingAdapter,
canvasAdapter,
mouseTransformManipulator,
mouseWheelManipulator,
new KeyboardGraphNavigator <State, Transition, NumberedRoute>(),
//new GridAdapter(),
annotationAdaptor,
fsmAdapter,
fsmStateEditAdapter,
fsmTransitionEditAdapter,
new LabelEditAdapter(),
new SelectionAdapter(),
mouseLayoutManipulator,
new DragDropAdapter(m_statusService),
new ContextMenuAdapter(m_commandService, m_contextMenuCommandProviders)
);
control.ResumeLayout();
// associate the control with the viewing context; other adapters use this
// adapter for viewing, layout and calculating bounds.
ViewingContext viewingContext = node.Cast <ViewingContext>();
viewingContext.Control = control;
// set document URI
document = node.As <Document>();
ControlInfo controlInfo = new ControlInfo(fileName, filePath, StandardControlGroup.Center);
//Set IsDocument to true to prevent exception in command service if two files with the
// same name, but in different directories, are opened.
controlInfo.IsDocument = true;
document.ControlInfo = controlInfo;
document.Uri = uri;
// now that the data is complete, initialize the rest of the extensions to the Dom data;
// this is needed for adapters such as validators, which may not be referenced anywhere
// but still need to be initialized.
node.InitializeExtensions();
// set control's context to main editing context
EditingContext editingContext = node.Cast <EditingContext>();
control.Context = editingContext;
// show the FSM control
m_controlHostService.RegisterControl(control, controlInfo, this);
}
return(document);
}
